diff --git a/bundle.json b/bundle.json
index f03c0fa..f0e87bd 100644
--- a/bundle.json
+++ b/bundle.json
@@ -17,8 +17,8 @@
         "third-party",
         "jsoncpp"
     ],
-    "envs": [],
-    "dirs": [],
+    "envs": {},
+    "dirs": {},
     "segment": {
         "destPath": "third_party/jsoncpp"
     },